San Francisco to Boston Flight Deals

The displayed fares were last found on: Sat | 23 April 04:14 PM(EST) . Fares are round trip.

We have listed San Francisco to Boston round-trip flights. The airfares are dynamic and, hence, cannot be guaranteed until booked successfully with payment transaction. The airline ticket cost includes base fare, fuel surcharges, airline/airport/government taxes, and our service fee. More booking details available with Terms and Conditions.

Departure and Arrival Airports

Departure Airport in San Francisco, CA

San Francisco International Airport

Airport Code: SFO

Location: It is 13 miles (21 km) south of downtown San Francisco, California

Getting to the Airport: Direct BART Rapil rail service is available on all routes connecting the airport to northern San Mateo County, San Francisco and the East Bay. Caltrian provides rail service between San Francisco and San Jose. SamTrans Public Bus Service with routes SFO, ECR,  292, 397 and 398 stop directly at the Airport terminals.

Hub For: Alaska and United airlines

Interesting Facts: SFO ranks as the seventh-busiest airport in the United States and the 24th-busiest in the world by passenger count, according to the passenger traffic data from Airports Council International

Arrival Airport in Boston, MA

Boston Logan International Airport

Airport Code: BOS

Location: Boston International Airport sits mostly in East Boston and partially in Winthrop, Massachusetts, United States

Hub for: Cape Air and Delta Air Lines

Quick Facts About Boston Airport: The airport serves as the focus city for JetBlue Airways (Low Cost) and American Airlines (Flagship Major airline).

On Time Performance Ranking

Departure: 20 | Arrival: 27

SFO to BOS Flight Information

Flight Distance and Time

Flight Distance: 2,704 miles (4352 km)

Flight Time: 5 hours 5 minutes

This is the time spent in air only, and calculating with an assumption that the aircraft has a speed of 500 miles or 804 km per hour. The time required, 20 to 25 minutes usually, in take off and landing not added.

Airlines Operating Nonstop Flights

  1. United Airlines (UA)
  2. Alaska Airlines (AS)
  3. JetBlue Airways (B6)

You will get more airline choices like Spirit, Sun County, American, if you are okay with connecting flights or alternate airport.

Tourism Seasons in Boston


“Late Spring and Fall”

Months: April, May, September, October, November


“Winter and Summer”

Months: January, February, June, July, August


Early summer and early winter

Months: March, December

What Influences Air Ticket Price

Month of Departure ($127 to $152)

  • Airfare

Cheapest: February

Costliest: Rest of the year

Consistency found the airfare. However, mind the other factors.

[Data Reference:1]

Carrier Selection ($143 to $172)

  • Airfare (USD)

Cheapest: American

Costliest: Alaska, JetBlue, United

Data Reference (2)

Day of Departure ($150-$287)

  • Airfare (USD)

Cheapest: Monday, Tuesday, Wednesday, Saturday

Costliest: Friday, Sunday

Moderate: Thursday

Data Reference (3)

Boston Climate Information: Temperature, Rainfall, Snowfall

Temperature 23 to 86.6 (°F)

  • Max
  • Min

Rainfall Days/Month (8-25)

  • Number of Days

Snow Days/Month (0-10)

  • Number of Days

Data References

  1. Departure Date and Day: Last Wednesday of every month (Feb 2020 to Dec 2020)| Carrier: American | No. of stops: Nonstop| Departure Time: 11.00 pm to 11.45 pm. Departure Airport: SFO | Arrival Airport: BOS. December month fare is the avg. of November and Feb’s. The American Airline doesn’t facilitate reservation beyond 331 days of its flight departure.
  2. Departure Day: October 19, 2020 | Carrier:All | No. of stops: Nonstop| Departure Time: 7.00 am to 7.30 am | Departure Airport: SFO | Arrival Airport: BOS; Fare found on June 11, 2020
  3. Departure Day: October 19 to October 25, 2020 | Carrier: American | No. of stops: Nonstop| Departure Time: 7.00 am to 7.30 am | Departure Airport: SFO | Arrival Airport: BOS